Home / 88,940,365.36-133,433,549.40-52,083,381.80

Finding the Fourth Proportional to 88,940,365.36, 133,433,549.40 and 52,083,381.80

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Solution

The fourth proportional to 88,940,365.36, 133,433,549.40 and 52,083,381.80 is: 78,138,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,940,365.36 : 133,433,549.40 = 52,083,381.80 : x
  2. Step 2: Convert to fraction form
    88,940,365.36/133,433,549.40 = 52,083,381.80/x
  3. Step 3: Cross multiply
    88,940,365.36x = 133,433,549.40 × 52,083,381.80
  4. Step 4: Simplify right side
    88,940,365.36x = 6,949,670,498,329,361
  5. Step 5: Solve for x
    x = 6,949,670,498,329,361/88,940,365.36
  6. Step 6: Final answer
    x = 78,138,542.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.